As climate change is exacerbated and existing resources are depleted, the need for
sustainable industries becomes ever so important. Aviation is not an exception. Despite the …

In recent decades, the environmental impacts of aviation have become a key challenge for
the aeronautical community. Advanced and well-established technologies such as active …

The paper overviews the state-of-art of aircraft powered by hybrid electric propulsion
systems. The research status of the design and energy management of hybrid aircraft and …

Electrification of the propulsion system has opened the door to a new paradigm of
propulsion system configurations and novel aircraft designs, which was never envisioned …

The present work is a survey on aircraft hybrid electric propulsion (HEP) that aims to present
state-of-the-art technologies and future tendencies in the following areas: air transport …

Global transportation has shifted toward electromobility to achieve net-zero emission, and in
the next few decades, commercial electric aircraft is likely to become a reality. This transition …

The continuously increasing interest in alternative aircraft propulsion systems is caused by
the requirements and demands set by international institutions and government …

The number of case studies focusing on hybrid-electric aircraft is steadily increasing, since
these configurations are thought to lead to lower operating costs and environmental impact …

Zero-carbon-dioxide-emitting hydrogen-powered aircraft have, in recent decades, come
back on the stage as promising protagonists in the fight against global warming. The main …

The growing concern with global emissions as the air-transport sector keeps expanding is
the main driver behind aggressive chemical and noise pollution reduction targets as …